September 2018 3 15 Report
Rozwiąż równania i sprawdź:
a) 8x + 5 = 7x
b) 7n + 2 = 6n - 3
c) -x + 25 = 2x - 2
d) 25m - 3 = 24m - 4
e) 17y + 28 = 19y + 27
f) -s + 15 = 4s - 14
g) 8k - 19= -8k + 19
h) 7x + 4 = 2x + 6
i) 8z - 3 = 5z + 18
j) 9x + 1 = 6x + 2

TYLKO ROZWIĄZAĆ TAKIM STYLEM:
9x + 1 = 6x + 2 /-x
itd...
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